You are able to see the related drawings on a Windchill part’s information page by selecting the Related CAD Documents report. You can select a configuration that dictates which drawing version is shown:

Similarly, you are able to see the Windchill parts related to a drawing from the drawing’s details page by selecting theRelated Parts report (again, based on the As Stored relationship to the CAD part).

The Related Objects reports for CAD documents do not have a configuration control; by default you are shown the latest configuration.